About Azerbaijani Language
According to Wikipedia.org, Azerbaijani is the official and primary language of Azerbaijan. It is a form of Turkic language that is directly associated with modern Turkish. Even though it is the official language of Azerbaijan it is used in other countries that include South Russia (Dagestan) and Northern Iran. However, the dialects for both are different. It is not the official language in the north of Iran. Surprisingly, the number of Iranian Azerbaijan is huge in number. Even the Government of Iran has banned this language for many years now. According to the latest census, Azerbaijani is spoken by 92.5% population. English and Russian play an integral part in their education and communication. Lezgian, Talysh, Avar, Georgian, Budukh Juhuri, Khinalug, Udi, and Kryts are spoken by other minorities.
About Tatar Language
According to Wikipedia.org, The Tatar language is a popular Turkic language that is spoken by Tatars in European Asia and Serbia. It is not similar to Crimean Tatar or Siberian Tatar but they are closely related to each other in many ways. They all belong to various subgroups from Kipchak languages. The Tatar language is mainly spoken in Russia and around 5.3 million people speak it. This language is also spoken in China, Finland, Turkey, Uzbekistan, Georgia, and Lithuania. There are two different dialects of Tatar that include Central or Middle (Kazan) Western (Mişär or Mishar). All of these dialects are related to subdivisions. Gabdulkhay Akhatov is the founder of modern Tatar. The idioms of Siberian Tatar is considered another dialect of Tatar. However, it is also considered an independent language.